| Loudoun Valley Estates to Selargius | 4,445.51 mi (7,154.36 km) |
| Loudoun Valley Estates to Selvazzano Dentro | 4,350.52 mi (7,001.49 km) |
| Loudoun Valley Estates to Senago | 4,231.09 mi (6,809.28 km) |
| Loudoun Valley Estates to Senigallia | 4,469.37 mi (7,192.76 km) |
| Loudoun Valley Estates to Seravezza | 4,330.54 mi (6,969.32 km) |
| Loudoun Valley Estates to Seregno | 4,231.80 mi (6,810.42 km) |
| Loudoun Valley Estates to Seriate | 4,252.79 mi (6,844.20 km) |
| Loudoun Valley Estates to Sermoneta | 4,536.26 mi (7,300.41 km) |
| Loudoun Valley Estates to Serramanna | 4,428.58 mi (7,127.12 km) |
| Loudoun Valley Estates to Serravalle Pistoiese | 4,359.96 mi (7,016.68 km) |
| Loudoun Valley Estates to Sessa Aurunca | 4,589.65 mi (7,386.33 km) |
| Loudoun Valley Estates to Sesto Calende | 4,204.89 mi (6,767.11 km) |
| Loudoun Valley Estates to Sesto Fiorentino | 4,378.13 mi (7,045.91 km) |
| Loudoun Valley Estates to Sesto San Giovanni | 4,236.98 mi (6,818.76 km) |
| Loudoun Valley Estates to Sestri Levante | 4,284.93 mi (6,895.93 km) |
